Sunmoon. Mehndi. The sunmoon, which is a design that blends together sun and moon into a single shape, represents both the union of opposites completing each other (similar to the yin yang symbol), and impossible that becomes possible, being thus a positive symbol of life and overcoming adversities.[...] http://www.tattootribes.com/index.php?newlang=English&idinfo=7120
love the meaning behind it - Think about the Yin and Yang in Chinese philosophy, which states that opposite forces are often interconnected. In suffering, you can find great strength, in heartbreak you can find resilience, and in loss you can find a renewed appreciation for life.